CN104240970A - Method for in-situ preparation of nano rod-shaped composite material of alpha-nickel sulfide and carbon - Google Patents
Method for in-situ preparation of nano rod-shaped composite material of alpha-nickel sulfide and carbon Download PDFInfo
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- CN104240970A CN104240970A CN201410354191.1A CN201410354191A CN104240970A CN 104240970 A CN104240970 A CN 104240970A CN 201410354191 A CN201410354191 A CN 201410354191A CN 104240970 A CN104240970 A CN 104240970A
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- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims abstract description 97
- 229910052759 nickel Inorganic materials 0.000 title claims abstract description 68
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 49
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 42
- 239000002131 composite material Substances 0.000 title claims abstract description 34
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 238000011065 in-situ storage Methods 0.000 title abstract 3
- 238000010992 reflux Methods 0.000 claims abstract description 8
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 30
- 239000011248 coating agent Substances 0.000 claims description 22
- 238000000576 coating method Methods 0.000 claims description 22
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 10
- 239000005864 Sulphur Substances 0.000 claims description 10
- 239000002073 nanorod Substances 0.000 claims description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 8
- 238000003837 high-temperature calcination Methods 0.000 claims description 7
- RWSXRVCMGQZWBV-WDSKDSINSA-N glutathione Chemical compound OC(=O)[C@@H](N)CCC(=O)N[C@@H](CS)C(=O)NCC(O)=O RWSXRVCMGQZWBV-WDSKDSINSA-N 0.000 claims description 6
- 238000005987 sulfurization reaction Methods 0.000 claims description 6
- JGUQDUKBUKFFRO-CIIODKQPSA-N dimethylglyoxime Chemical compound O/N=C(/C)\C(\C)=N\O JGUQDUKBUKFFRO-CIIODKQPSA-N 0.000 claims description 5
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 4
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 claims description 4
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims description 4
- 108010024636 Glutathione Proteins 0.000 claims description 3
- 229960003180 glutathione Drugs 0.000 claims description 3
- YUKQRDCYNOVPGJ-UHFFFAOYSA-N thioacetamide Chemical compound CC(N)=S YUKQRDCYNOVPGJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000000536 complexating effect Effects 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- DLFVBJFMPXGRIB-UHFFFAOYSA-N thioacetamide Natural products CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims 1
- WWNBZGLDODTKEM-UHFFFAOYSA-N sulfanylidenenickel Chemical compound [Ni]=S WWNBZGLDODTKEM-UHFFFAOYSA-N 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 7
- 239000003990 capacitor Substances 0.000 abstract description 6
- 239000002114 nanocomposite Substances 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000003786 synthesis reaction Methods 0.000 abstract description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract 3
- 239000013078 crystal Substances 0.000 abstract 1
- 230000001351 cycling effect Effects 0.000 abstract 1
- 238000004073 vulcanization Methods 0.000 abstract 1
- 239000012071 phase Substances 0.000 description 16
- 235000011187 glycerol Nutrition 0.000 description 9
- 239000007772 electrode material Substances 0.000 description 8
- 238000005406 washing Methods 0.000 description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
- 238000005119 centrifugation Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- 239000011149 active material Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000002389 environmental scanning electron microscopy Methods 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910052976 metal sulfide Inorganic materials 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000001354 calcination Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 229910021389 graphene Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002086 nanomaterial Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 235000019441 ethanol Nutrition 0.000 description 1
- 125000005909 ethyl alcohol group Chemical group 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000000967 suction filtration Methods 0.000 description 1
- 238000005486 sulfidation Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/13—Energy storage using capacitors
Landscapes
- Carbon And Carbon Compounds (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
The invention discloses a method for in-situ preparation of a nano rod-shaped composite material of alpha-nickel sulfide and carbon, which mainly adopts a method of in-situ reflux vulcanization of nickel coated by nano rod-shaped carbon to prepare the composite material of alpha-nickel sulfide and carbon nano rods, and utilizes the nano confinement effect of the carbon nano rods to realize controllable regulation of a nickel sulfide crystalline phase. Compared with the prior art, in the alpha-nickel sulfide and carbon nano composite material synthesized by the method, the alpha-nickel sulfide has a single crystal phase, the alpha-nickel sulfide is uniformly distributed in the carbon nano rods, the synthesis process is simple, the repeatability is good, and the nano composite material has larger specific capacitance value and good cycling stability when being used as a super capacitor electrode.
Description
Technical field
The present invention relates to a kind of method utilizing solvent-thermal method original position to prepare the nano bar-shape composite material of α-nickel sulfide and carbon.
Background technology
Metal sulfide is as FeS
2, CoS
x, MoS
2with NiS etc. owing to having higher theoretical capacity, it is potential electrode material for super capacitor.NiS aboundresources, low toxicity, conductivity is better, receives the extensive concern of researchers in recent years.But NiS change in volume in charge and discharge process is comparatively large, easily causes condenser capacity rapid decay.At present, much research is all attempted improving its chemical property by various method, and as ball-milling method reduces particle size, liquid phase synthesizing method or pattern are modified and controlled its granule-morphology etc.The another kind of method effectively improving metal sulfide electrical property forms compound, as Co with basis material
9the compound features of S and carbon goes out superior electrical property.
Material with carbon element is due to its electrical conductance excellence, and specific area is large, and mechanical strength is high, is the desired matrix of electrochemical active material.Nearest research also shows, carbon-based nano composite material as NiO/ Graphene, MoS
2/ Graphene and Ni
3s
2/ carbon nano-tube etc. all show superior chemical property.Why carbon nanomaterial significantly can improve the chemical property of sulfide, not only because it effectively can suppress the change in volume of metal sulfide in charge and discharge process, electrochemical active material can also be made in long cyclic process to keep good dispersiveness.In addition, as conductive frame, carbon nanomaterial effectively can maintain it and active material and the conductive channel between active material and current-collector, makes C-base composte material show higher ratio capacitance value and excellent cyclical stability.
The invention discloses a kind of method that original position prepares the nano bar-shape composite material of the controlled α-nickel sulfide of crystalline phase and carbon, the existence of nano bar-shape carbon can not only make generation α-nickel sulfide crystalline phase is single, nanoparticulate dispersed is even, the expansion of the volume of nickel sulfide can also be stoped in the process of charge and discharge cycles, improve its chemical property.
Summary of the invention
The object of this invention is to provide a kind of method utilizing original position circumfluence method to prepare the α-nickel sulfide of single crystalline phase and the nano bar-shape composite material of carbon.
The object of the invention is to be achieved through the following technical solutions:
A preparation method for the nano bar-shape composite material of α-nickel sulfide that crystalline phase is controlled and carbon, the method mainly adopts the method for nano bar-shape carbon-coating nickel original position backflow sulfuration to prepare the composite material of α-nickel sulfide and carbon nano rod.The method of described original position backflow sulfuration is specially: nano bar-shape carbon-coating nickel is added hot reflux 0.8 ~ 2.0 hour in the glycerol containing sulphur source.In the composite, α-nickel sulfide is the nano particle be evenly distributed, and α-nickel sulfide crystalline phase is single.
Described sulphur source is the one of thiocarbamide, thioacetamide or glutathione.
The mass ratio in nano bar-shape carbon-coating nickel and sulphur source is 1:1 ~ 15, and preferred mass is than being 1:3 ~ 15.
In glycerol containing sulphur source, the mass ratio of sulphur source and glycerol is 1:100 ~ 1000.
Described nano bar-shape carbon-coating nickel is prepared by nickel dimethylglyoximate high-temperature calcination in argon atmospher.High-temperature calcination temperature is 300 ~ 600 DEG C, and the high-temperature calcination time is 1 ~ 3 hour.
Complexing after dimethylglyoxime and nickel chloride mixing can prepare by described nickel dimethylglyoximate, also can be prepared according to prior art.
The concrete steps of the nano bar-shape composite material and preparation method thereof of the controlled α-nickel sulfide of above-mentioned crystalline phase and carbon are:
Nickel dimethylglyoximate high-temperature calcination in argon atmospher is obtained nano bar-shape carbon-coating nickel composite material, nano bar-shape carbon-coating nickel composite material is added hot reflux 0.8 ~ 2.0 hour in the glycerol containing sulphur source, generate α-nickel sulfide and carbon nano rod composite material.
The product that the inventive method generates is the α-nickel sulfide of single crystalline phase and the nano composite material of carbon, simply saves time, is easy to operate, morphology controllable compared with conventional hydrothermal synthetic method.
Described α-nickel sulfide and the nano bar-shape composite material of carbon can be used as electrode material for super capacitor and have good super capacitor characteristics.
Compared with existing nickel sulfide synthetic technology, the invention has the advantages that:
1), the method for the nano bar-shape composite material of the first public a kind of original position crystalline phase controlled synthesis α-nickel sulfide of the present invention and carbon, the method can obtain the nano bar-shape composite material of α-nickel sulfide and carbon by the original position sulfuration nano bar-shape carbon-coating nickel that refluxes, preparation technology is simple, product morphology is controlled, cheap, be easy to realize scale preparation;
2), in the preparation method of the nano bar-shape composite material of α-nickel sulfide disclosed in this invention and carbon, nickel sulfide crystalline phase is single, and has the controlled characteristic of crystalline phase;
3) α-nickel sulfide, prepared by the present invention and the nano bar-shape composite material of carbon, nickel sulfide can be uniformly dispersed in carbon base body;
4) α-nickel sulfide, prepared by the present invention and the nano bar-shape composite material of carbon can be used as high-performance super capacitor electrode material.
5), the present invention adopts the coated nickel of carbon nano rod to be template, makes the α-nickel sulfide of generation be dispersed in carbon nano rod, effectively can stop the particle agglomeration in charge and discharge process, improves the cyclical stability of electrode.Carbon nano rod can the high α-nickel sulfide of the single conductivity of controlled generation to the coating function of nickel sulfide, and to lose the coated nickel of carbon reflux product be under the same conditions β-nickel sulfide.
Accompanying drawing explanation
Fig. 1. the nickel dimethylglyoximate (a) that the nano bar-shape composite material preparing α-nickel sulfide and carbon for embodiment 1 situ adopts in testing and the scanning electron microscopic picture of nano bar-shape carbon-coating nickel (b) obtained after calcining.
Fig. 2. the ESEM (a) of the α-nickel sulfide prepared for embodiment 2 situ and the nano bar-shape composite material of carbon and XRD (b) picture.
Fig. 3. in embodiment 3, under the existence without nano bar-shape carbon-coating nickel, the ESEM (a) of the composite material of β-nickel sulfide that bar-shaped carbon and nano metal nickel backflow sulfuration obtain and carbon and XRD (b) picture.
Fig. 4. XRD (b) picture of the mixture of Ni and the α-NiS obtained is tested for embodiment 5.
Fig. 5. XRD (b) picture of the α-nickel sulfide prepared for embodiment 6 situ and the nano bar-shape composite material of carbon.
Fig. 6. the nano bar-shape composite material of the α-nickel sulfide prepared for embodiment 8 situ and carbon is as the charging and discharging curve of electrode material for super capacitor under different current density and cyclical stability.
Embodiment
Below in conjunction with accompanying drawing and instantiation, the present invention is described in detail.
Embodiment 1:
0.3g dimethylglyoxime is dispersed in 30 milliliters of absolute ethyl alcohols, with the NaOH ethanolic solution of 0.5mol/L, dimethylglyoxime solution ph is adjusted to 13.0.0.3g nickel chloride is dissolved in 800mL water, under ultrasonic condition, dimethylglyoxime dropwise is added in the solution of nickel chloride, obtain red flocculent substance.By above-mentioned red fluffy solid suction filtration, washing, drying, its stereoscan photograph is as shown in Fig. 1 (a); By above-mentioned powder 500 DEG C of calcining 1h under Ar atmosphere, obtain black powder, i.e. nano bar-shape carbon-coating nickel, its stereoscan photograph is as shown in Fig. 1 (b).
Embodiment 2:
5 milligrams of nano bar-shape carbon-coating nickels (preparing according to embodiment 1 method) join ultrasonic disperse in 50 grams of glycerin solution, then 75 milligrams of thiocarbamides are added, stir backflow 1 hour, after naturally cooling to room temperature, obtain α-nickel sulfide and carbon nano rod compound after centrifugation, washing, its ESEM and XRD picture are as shown in Fig. 2 (a) He (b).
Embodiment 3:
Under the existence without nano bar-shape carbon-coating nickel, 2.5 milligrams of bar-shaped carbon and 2.5 milligrams of nano nickle granules join ultrasonic disperse in 50 grams of glycerin solution, reflux 0.8 hour in two mouthfuls of flasks after stirring, after naturally cooling to room temperature, centrifugation, carbon nano rod and the β-nickel sulphide particles of reunion is obtained after washing, its ESEM and XRD picture are as shown in Fig. 3 (a) He (b), this result proves that nano bar-shape carbon-coating nickel of the present invention has good nanometer confinement effect to product crystalline phase in backflow sulfidation, thus obtain the nano bar-shape composite material of the single α-nickel sulfide of crystalline phase and carbon.
Embodiment 4:
20 milligrams of nano bar-shape carbon-coating nickels (preparing according to embodiment 1 method) join ultrasonic disperse in 100 grams of glycerol, then 75 milligrams of thiocarbamides are added, stir backflow 2 hours, after naturally cooling to room temperature, the nano bar-shape composite material of homogeneous phase α-nickel sulfide and carbon after centrifugation, washing, can be obtained.
Embodiment 5
10 milligrams of nano bar-shape carbon-coating nickels (preparing according to embodiment 1 method) join ultrasonic disperse in 100 grams of ethylene glycol, then 100 milligrams of thiocarbamides are added, stir, reflux 2 hours, after naturally cooling to room temperature, what obtain after centrifugation, washing is the mixture of Ni and α-NiS, instead of the nano bar-shape composite material of the single α-nickel sulfide of crystalline phase and carbon is electrode material, illustrate that ethylene glycol solution is unfavorable for the generation of α-nickel sulfide, its XRD result as shown in Figure 4.
Embodiment 6:
50 milligrams of nano bar-shape carbon-coating nickels (preparing according to embodiment 1 method) join ultrasonic disperse in 150 grams of glycerol, then 150 milligrams of thioacetamides are added, stir backflow 2 hours, after naturally cooling to room temperature, can obtain the nano bar-shape composite material of homogeneous phase α-nickel sulfide and carbon after centrifugation, washing, its XRD result as shown in Figure 5.
Embodiment 7:
10 milligrams of nano bar-shape carbon-coating nickels (preparing according to embodiment 1 method) join ultrasonic disperse in 100 grams of glycerin solution, then 50 milligrams of glutathione are added, stir backflow 1 hour, after naturally cooling to room temperature, the nano bar-shape composite material of homogeneous phase α-nickel sulfide and carbon after centrifugation, washing, can be obtained.
Embodiment 8:
With the nano bar-shape composite material of the α-nickel sulfide obtained in embodiment 2 and carbon for electrode material, the potassium hydroxide of 2.0mol/L, as electrolyte, is 1.0,2.0,5.0,10.0A g in current density
-1time, initial discharge capacity can reach 1092,894,835,740F g
-1.After 2000 circulations, ratio capacitance is without obvious decline, and α-nickel sulfide is shown in Fig. 6 (a), 5.0A g from the charging and discharging curve of carbon nano rod shape electrode material under different current density
-1curve through 2000 charge and discharge cycles is shown in Fig. 6 (b).The present invention obtain α-nickel sulfide and carbon nano bar-shape composite material and other nickel sulfides and compound electrode material compared with, there is higher ratio capacitance and good cycle performance, as shown in table 1.
Table 1
Claims (9)
1. a preparation method for the nano bar-shape composite material of α-nickel sulfide and carbon, is characterized in that the method mainly adopts the method for nano bar-shape carbon-coating nickel original position backflow sulfuration to prepare the composite material of α-nickel sulfide and carbon nano rod.
2. method according to claim 1, is characterized in that the method for described original position backflow sulfuration is specially: nano bar-shape carbon-coating nickel is added hot reflux 0.8 ~ 2.0 hour in the glycerol containing sulphur source.
3. method according to claim 2, is characterized in that described sulphur source is the one of thiocarbamide, thioacetamide or glutathione.
4. method according to claim 2, is characterized in that the mass ratio in nano bar-shape carbon-coating nickel and sulphur source is 1:1 ~ 15.
5. method according to claim 2, is characterized in that the mass ratio of sulphur source and glycerol is 1:100 ~ 1000.
6. method according to claim 1, is characterized in that described nano bar-shape carbon-coating nickel is prepared by nickel dimethylglyoximate high-temperature calcination in argon atmospher.
7. method according to claim 6, is characterized in that described high-temperature calcination temperature is 300 ~ 600 DEG C, argon gas atmosphere.
8. method according to claim 6, is characterized in that the described high-temperature calcination time is 1 ~ 3 hour.
9. method according to claim 6, is characterized in that described nickel dimethylglyoximate is prepared complexing after dimethylglyoxime and nickel chloride mixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410354191.1A CN104240970B (en) | 2014-07-23 | 2014-07-23 | Method for in-situ preparation of nano rod-shaped composite material of alpha-nickel sulfide and carbon |
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|---|---|---|---|
| CN201410354191.1A CN104240970B (en) | 2014-07-23 | 2014-07-23 | Method for in-situ preparation of nano rod-shaped composite material of alpha-nickel sulfide and carbon |
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| CN104240970A true CN104240970A (en) | 2014-12-24 |
| CN104240970B CN104240970B (en) | 2017-02-01 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106807404A (en) * | 2017-02-07 | 2017-06-09 | 合肥工业大学 | A kind of preparation method and applications of base metal base carbon coating nickel sulfide photochemical catalyst |
| CN108390044A (en) * | 2018-03-08 | 2018-08-10 | 湖南大学 | A kind of curing nickel-carbon composite and its preparation method and application |
| CN108597893A (en) * | 2018-05-28 | 2018-09-28 | 江苏大学 | A kind of preparation method based on the composite electrode material for super capacitor in nickel foam |
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| US6127060A (en) * | 1998-06-17 | 2000-10-03 | Aer Energy Resources, Inc. | Recharge catalyst with thin film low corrosion coating, metal-air electrode including said catalyst and methods for making said catalyst and electrode |
| CN101049924A (en) * | 2007-03-29 | 2007-10-10 | 浙江大学 | Method for producing Nano carbon tube clad by metallic sulfide |
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| CN101916854A (en) * | 2010-08-30 | 2010-12-15 | 上海交通大学 | Preparation method of zinc sulfide/carbon composite material for negative electrode of lithium ion battery |
| CN102760877A (en) * | 2012-07-23 | 2012-10-31 | 浙江大学 | Transition metal sulfide/graphene composite material, and preparation method and application thereof |
| CN102903541A (en) * | 2012-10-16 | 2013-01-30 | 湖南大学 | Method for preparing graphene-based electrode material for super-capacitor |
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2014
- 2014-07-23 CN CN201410354191.1A patent/CN104240970B/en not_active Expired - Fee Related
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|---|---|---|---|---|
| US6127060A (en) * | 1998-06-17 | 2000-10-03 | Aer Energy Resources, Inc. | Recharge catalyst with thin film low corrosion coating, metal-air electrode including said catalyst and methods for making said catalyst and electrode |
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| CN101049924A (en) * | 2007-03-29 | 2007-10-10 | 浙江大学 | Method for producing Nano carbon tube clad by metallic sulfide |
| CN101916854A (en) * | 2010-08-30 | 2010-12-15 | 上海交通大学 | Preparation method of zinc sulfide/carbon composite material for negative electrode of lithium ion battery |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106807404A (en) * | 2017-02-07 | 2017-06-09 | 合肥工业大学 | A kind of preparation method and applications of base metal base carbon coating nickel sulfide photochemical catalyst |
| CN106807404B (en) * | 2017-02-07 | 2019-07-19 | 合肥工业大学 | A kind of preparation method and applications of base metal base carbon coating nickel sulfide photochemical catalyst |
| CN108390044A (en) * | 2018-03-08 | 2018-08-10 | 湖南大学 | A kind of curing nickel-carbon composite and its preparation method and application |
| CN108390044B (en) * | 2018-03-08 | 2020-06-26 | 湖南大学 | Nickel disulfide-carbon composite material and preparation method and application thereof |
| CN108597893A (en) * | 2018-05-28 | 2018-09-28 | 江苏大学 | A kind of preparation method based on the composite electrode material for super capacitor in nickel foam |
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